| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <head> |
| <style> |
| .scroller { |
| position: relative; |
| height: 300px; |
| width: 300px; |
| margin: 20px; |
| border: 1px solid black; |
| background-color: red; |
| overflow-y: scroll; |
| } |
| .content { |
| background-color: white; |
| } |
| .filler { |
| width: 10px; |
| height: 1000px; |
| } |
| .negative { |
| position: relative; |
| width: 100px; |
| height: 100px; |
| z-index: -1; |
| background-color: gray; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="scroller"> |
| <div class="content"> |
| <div class="negative"></div> |
| <div class="filler"></div> |
| </div> |
| </div> |
| </body> |
| </html> |
